| Company | Timeline | Status | |
| The Institution Of Power Engineers Director • Consulting Engineer | 15 Dec 2022←3 Years→Current | Active | |
| The Institution Of Power Engineers Director • Consulting Engineer | 20 May 2010←9 Years→28 Nov 2019 | Active | |
| Power + Energy Associates Limited Director • Consultant Engineer | 12 Sep 1997←28 Years→Current | Active | |
